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From Ted Dunning <tdunn...@maprtech.com>
Subject Re: Hardware Selection for Hadoop
Date Tue, 07 May 2013 15:51:29 GMT
On Tue, May 7, 2013 at 5:53 AM, Michael Segel <michael_segel@hotmail.com>wrote:

> While we have a rough metric on spindles to cores, you end up putting a
> stress on the disk controllers. YMMV.
>

This is an important comment.

Some controllers fold when you start pushing too much data.  Testing nodes
independently before installation is important.

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